—What’s the matter Betty? —She lost her wallet.A. atB. forC. inD. with

问题补充：

—What’s the matter Betty? —She lost her wallet.

A. at

B. for

C. in

D. with

答案：

A. at

B. for

C. in

(答案→)D. with

解析：句意：Betty怎么了?她丢了钱包。What’s the matter with sb?=What’s wrong with sb?……怎么了？故选D。